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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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<body>
    <script>
        let fun = (num) => {
            let arr = [];
            for (var i = 1; i <= 100; i++) {
                arr.push(i);
            }
            console.log(arr)
        }

        fun(100)
    </script>
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